1979. Exhibition Catalogue (page 6/6). Jack Tworkov, Paintings 1950-1978. Presented by the RDG in association with Third Eye Centre, Glasgow, and Ulster Museum, Belfast.
1970. Letter (page 6/7) from Robert Filliou to Georg Jappe. Ref. The Vocational Game. Strategy: Get Arts exhibition.
1973. Lovelies and Dowdies. Performance by Kantor's Cricot 2 Theatre at Krzysztofory Gallery, Krakow, Poland.